Cách thức để truy cập dịch vụ web trong các ứng dụng với Grails

Tài liệu tham khảo https://guides.grails.org/grails-mock-http-server/guide/index.html

How to consume web services in Grails

Frankly, implementing RESTful API endpoints/services is a vital part of any modern web-based applications these days because of inherent advantages of this technology. However, how do you consume RESTful services…